package com.easyjava.utils;

/**
 * @projectName: easyjava
 * @author: Li
 * @description: 字符串工具类
 */

public class StringUtils {
    public static String upperCaseFirstLetter(String field) {
        if (org.apache.commons.lang3.StringUtils.isEmpty(field)) {
            return field;
        }
        return field.substring(0, 1).toUpperCase() + field.substring(1);
    }

    public static String lowerCaseFirstLetter(String field) {
        if (org.apache.commons.lang3.StringUtils.isEmpty(field)) {
            return field;
        }
        return field.substring(0, 1).toLowerCase() + field.substring(1);
    }
}
